Add support for the six-channel Kona PWM controller found on Broadcom
mobile SoCs like bcm281xx.
Signed-off-by: NTim Kryger <tim.kryger@linaro.org>
Reviewed-by: NAlex Elder <elder@linaro.org>
Reviewed-by: NMarkus Mayer <markus.mayer@linaro.org>
Signed-off-by: NThierry Reding <thierry.reding@gmail.com>